28316178

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{13001}}^1$

素因数の和:13031

約数の個数: 36

約数和(自身を含む): 67441374

約数和(自身を除く): 39125196

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 121, 198, 242, 363, 726, 1089, 2178, 13001, 26002, 39003, 78006, 117009, 143011, 234018, 286022, 429033, 858066, 1287099, 1573121, 2574198, 3146242, 4719363, 9438726, 14158089, 28316178]

約数ペア:

[(1, 28316178), (2, 14158089), (3, 9438726), (6, 4719363), (9, 3146242), (11, 2574198), (18, 1573121), (22, 1287099), (33, 858066), (66, 429033), (99, 286022), (121, 234018), (198, 143011), (242, 117009), (363, 78006), (726, 39003), (1089, 26002), (2178, 13001)]